API 10D-2 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
RECOMMENDED PRACTICE FOR CENTRALIZER PLACEMENT AND STOP-COLLAR TESTING
Hardcopy , PDF
14-02-2020
English
01-01-2015
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API Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Methods for estimating centralizer placement
4.1 General
4.2 Standoff ratio calculation
4.3 Buoyed weight of casing
4.4 Calculations for centralizer spacing
5 Procedure for testing stop collars
5.1 General
5.2 Apparatus
5.3 Test procedure
5.4 Reporting of test results
Annex A (informative) Documentation of stop-collar test results
Bibliography
Gives calculations for determining centralizer spacing, based on centralizer performance and desired standoff, in deviated and dogleg holes in wells for the petroleum and natural gas industries.
| DevelopmentNote |
Also numbered as ISO 10427-2. (09/2004)
|
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
Reconfirmed 2004
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy |
| ISO 10427-1:2001 | Petroleum and natural gas industries — Equipment for well cementing — Part 1: Casing bow-spring centralizers |
| ISO 11960:2014 | Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells |
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